diff options
Diffstat (limited to 'drivers/gpio/gpio-pca953x.c')
| -rw-r--r-- | drivers/gpio/gpio-pca953x.c | 76 |
1 files changed, 44 insertions, 32 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index cad6dc9..1472965 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -660,6 +660,8 @@ out: return ret; } +static const struct of_device_id pca953x_dt_ids[]; + static int pca953x_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -691,12 +693,18 @@ static int pca953x_probe(struct i2c_client *client, chip->driver_data = id->driver_data; } else { const struct acpi_device_id *id; + const struct of_device_id *match; - id = acpi_match_device(pca953x_acpi_ids, &client->dev); - if (!id) - return -ENODEV; + match = of_match_device(pca953x_dt_ids, &client->dev); + if (match) { + chip->driver_data = (int)(uintptr_t)match->data; + } else { + id = acpi_match_device(pca953x_acpi_ids, &client->dev); + if (!id) + return -ENODEV; - chip->driver_data = id->driver_data; + chip->driver_data = id->driver_data; + } } chip->chip_type = PCA_CHIP_TYPE(chip->driver_data); @@ -755,35 +763,39 @@ static int pca953x_remove(struct i2c_client *client) return 0; } +/* convenience to stop overlong match-table lines */ +#define OF_953X(__nrgpio, __int) (void *)(__nrgpio | PCA953X_TYPE | __int) +#define OF_957X(__nrgpio, __int) (void *)(__nrgpio | PCA957X_TYPE | __int) + static const struct of_device_id pca953x_dt_ids[] = { - { .compatible = "nxp,pca9505", }, - { .compatible = "nxp,pca9534", }, - { .compatible = "nxp,pca9535", }, - { .compatible = "nxp,pca9536", }, - { .compatible = "nxp,pca9537", }, - { .compatible = "nxp,pca9538", }, - { .compatible = "nxp,pca9539", }, - { .compatible = "nxp,pca9554", }, - { .compatible = "nxp,pca9555", }, - { .compatible = "nxp,pca9556", }, - { .compatible = "nxp,pca9557", }, - { .compatible = "nxp,pca9574", }, - { .compatible = "nxp,pca9575", }, - { .compatible = "nxp,pca9698", }, - - { .compatible = "maxim,max7310", }, - { .compatible = "maxim,max7312", }, - { .compatible = "maxim,max7313", }, - { .compatible = "maxim,max7315", }, - - { .compatible = "ti,pca6107", }, - { .compatible = "ti,tca6408", }, - { .compatible = "ti,tca6416", }, - { .compatible = "ti,tca6424", }, - - { .compatible = "onsemi,pca9654" }, - - { .compatible = "exar,xra1202", }, + { .compatible = "nxp,pca9505", .data = OF_953X(40, PCA_INT), }, + { .compatible = "nxp,pca9534", .data = OF_953X( 8, PCA_INT), }, + { .compatible = "nxp,pca9535", .data = OF_953X(16, PCA_INT), }, + { .compatible = "nxp,pca9536", .data = OF_953X( 4, 0), }, + { .compatible = "nxp,pca9537", .data = OF_953X( 4, PCA_INT), }, + { .compatible = "nxp,pca9538", .data = OF_953X( 8, PCA_INT), }, + { .compatible = "nxp,pca9539", .data = OF_953X(16, PCA_INT), }, + { .compatible = "nxp,pca9554", .data = OF_953X( 8, PCA_INT), }, + { .compatible = "nxp,pca9555", .data = OF_953X(16, PCA_INT), }, + { .compatible = "nxp,pca9556", .data = OF_953X( 8, 0), }, + { .compatible = "nxp,pca9557", .data = OF_953X( 8, 0), }, + { .compatible = "nxp,pca9574", .data = OF_957X( 8, PCA_INT), }, + { .compatible = "nxp,pca9575", .data = OF_957X(16, PCA_INT), }, + { .compatible = "nxp,pca9698", .data = OF_953X(40, 0), }, + + { .compatible = "maxim,max7310", .data = OF_953X( 8, 0), }, + { .compatible = "maxim,max7312", .data = OF_953X(16, PCA_INT), }, + { .compatible = "maxim,max7313", .data = OF_953X(16, PCA_INT), }, + { .compatible = "maxim,max7315", .data = OF_953X( 8, PCA_INT), }, + + { .compatible = "ti,pca6107", .data = OF_953X( 8, PCA_INT), }, + { .compatible = "ti,tca6408", .data = OF_953X( 8, PCA_INT), }, + { .compatible = "ti,tca6416", .data = OF_953X(16, PCA_INT), }, + { .compatible = "ti,tca6424", .data = OF_953X(24, PCA_INT), }, + + { .compatible = "onsemi,pca9654", .data = OF_953X( 8, PCA_INT), }, + + { .compatible = "exar,xra1202", .data = OF_953X( 8, 0), }, { } }; |